Toyota Camry Manual page 542

INSPECTION PROCEDURE
Check ECU–IG fuse.
Check voltage between terminals +B and GND of cruise control ECU
connector.
Go to step
BODY ELECTRICAL SYSTEM – CRUISE CONTROL SYSTEM
Remove ECU–IG fuse from J/B No. 1.
Check continuity of ECU–IG fuse.
Continuity
Check for short in all the harness and
components connected to the ECU–IG
fuse (See attached wiring diagram).
Remove cruise control ECU with connectors still
connected.
1. Turn ignition switch ON.
2. Measure voltage between terminals +B and
GND of cruise control ECU connector.
Voltage: 10 – 14 V
Proceed to next circuit inspection shown
on matrix chart (See page BE–178).
BE–223